/* ──────────────────────────────────────────
   VARIABLES
───────────────────────────────────────── */
:root {
  --teal:        #0D9488;
  --teal-dark:   #0F766E;
  --teal-light:  #14B8A6;
  --teal-50:     #F0FDFA;
  --teal-100:    #CCFBF1;
  --teal-200:    #99F6E4;
  --slate-50:    #F8FAFC;
  --slate-100:   #F1F5F9;
  --slate-200:   #E2E8F0;
  --slate-300:   #CBD5E1;
  --slate-400:   #94A3B8;
  --slate-500:   #64748B;
  --slate-600:   #475569;
  --slate-700:   #334155;
  --slate-800:   #1E293B;
  --slate-900:   #0F172A;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;
  --radius-xl:   32px;
  --shadow-sm:   0 1px 4px rgba(15,23,42,.06), 0 4px 16px rgba(15,23,42,.04);
  --shadow-md:   0 4px 20px rgba(15,23,42,.08), 0 12px 40px rgba(15,23,42,.06);
  --shadow-lg:   0 12px 48px rgba(15,23,42,.12), 0 24px 64px rgba(15,23,42,.08);
  --font-sans:   'DM Sans', system-ui, sans-serif;
  --font-serif:  'Playfair Display', Georgia, serif;
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

/* ──────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  color: var(--slate-700);
  background: var(--slate-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-dark); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ──────────────────────────────────────────
   UTILITIES
───────────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--alt { background: var(--slate-100); }

.section__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-100);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__desc {
  font-size: 1.1rem;
  color: var(--slate-500);
  max-width: 600px;
  line-height: 1.7;
}
.section__header { text-align: center; margin-bottom: 56px; }
.section__header .section__desc { margin: 0 auto; }

/* ──────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--sm { padding: 10px 20px; font-size: .9rem; }
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; padding: 16px 24px; }
.btn--teal {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,148,136,.3);
}
.btn--teal:hover {
  background: var(--teal-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,148,136,.35);
}
.btn--outline {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  background: #fff;
  color: var(--teal-dark);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn--white {
  background: #fff;
  color: var(--teal-dark);
  box-shadow: var(--shadow-md);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--teal-dark);
}
.btn--ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
  transform: translateY(-2px);
}

/* ──────────────────────────────────────────
   NAV
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(248,250,252,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-200);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--slate-800);
}
.nav__name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__menu a {
  color: var(--slate-600);
  font-weight: 500;
  font-size: .92rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav__menu a:not(.btn):hover {
  color: var(--teal);
  background: var(--teal-50);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px 0;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--slate-700);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(248,250,252,.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }
  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__menu a { width: 100%; padding: 12px 16px; }
}

/* ──────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.72) 0%, rgba(13,148,136,.55) 100%);
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
  padding: 64px 0;
}
.hero__card {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-xl);
  padding: 48px;
  color: #fff;
}
.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,.25);
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}
.hero__desc {
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.hero__note {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
}

/* Floating stat cards */
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: rgba(255,255,255,.95);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.stat-card--1 { animation: float1 4s ease-in-out infinite; }
.stat-card--2 { animation: float2 4.5s ease-in-out infinite; }
.stat-card--3 { animation: float3 5s ease-in-out infinite; }
.stat-card--4 { animation: float4 4.2s ease-in-out infinite; }
.stat-card strong {
  display: block;
  font-size: 1rem;
  color: var(--slate-800);
  font-weight: 700;
}
.stat-card span {
  font-size: .82rem;
  color: var(--slate-500);
}

@keyframes float1 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes float2 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes float3 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes float4 { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}
.hero__wave svg { width: 100%; height: 80px; }

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    padding: 40px 0 100px;
  }
  .hero__card { padding: 32px; }
  .hero__stats { max-width: 400px; }
}
@media (max-width: 480px) {
  .hero__card { padding: 24px; }
  .hero__stats { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────
   CARDS (Services)
───────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--slate-200);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-200);
}
.card__img-wrap {
  overflow: hidden;
  height: 200px;
}
.card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.card:hover .card__img-wrap img { transform: scale(1.06); }
.card__body { padding: 28px; }
.card__icon {
  width: 52px;
  height: 52px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card__title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 10px;
}
.card__text {
  font-size: .95rem;
  color: var(--slate-500);
  line-height: 1.65;
  margin-bottom: 18px;
}
.card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--slate-600);
}
.card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────
   ABOUT
───────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about__media {
  position: relative;
}
.about__img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__img-main img { width: 100%; height: 100%; object-fit: cover; }
.about__img-float {
  position: absolute;
  bottom: -32px;
  right: -24px;
  width: 55%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--slate-50);
}
.about__img-float img { width: 100%; height: auto; }

.about__text {
  font-size: 1.02rem;
  color: var(--slate-600);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .92rem;
  color: var(--slate-700);
  line-height: 1.5;
}
.highlight svg { flex-shrink: 0; margin-top: 2px; }

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 500px; }
  .about__img-float { right: -12px; bottom: -20px; }
}
@media (max-width: 480px) {
  .about__highlights { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────
   FEATURES
───────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
}
.feature:hover {
  border-color: var(--teal-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature__icon {
  width: 60px;
  height: 60px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.feature:hover .feature__icon {
  background: var(--teal);
}
.feature:hover .feature__icon svg { stroke: #fff; }
.feature__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 10px;
}
.feature__text {
  font-size: .93rem;
  color: var(--slate-500);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
}

/* ──────────────────────────────────────────
   CTA
───────────────────────────────────────── */
.cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.cta__bg {
  position: absolute;
  inset: 0;
}
.cta__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,148,136,.88) 0%, rgba(15,23,42,.82) 100%);
}
.cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}
.cta__text {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  line-height: 1.7;
}
.cta__text a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cta__text a:hover { color: var(--teal-200); }
.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ──────────────────────────────────────────
   FAQ
───────────────────────────────────────── */
.faq {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.open { border-color: var(--teal-200); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-800);
  transition: color var(--transition);
}
.faq__q:hover { color: var(--teal); }
.faq__chev {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--slate-400);
}
.faq__item.open .faq__chev { transform: rotate(180deg); color: var(--teal); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.faq__item.open .faq__a {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq__a p {
  font-size: .95rem;
  color: var(--slate-500);
  line-height: 1.7;
}
.faq__a a { color: var(--teal); }

/* ──────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact__text {
  font-size: 1.02rem;
  color: var(--slate-500);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__icon {
  width: 48px;
  height: 48px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__detail strong {
  display: block;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--slate-400);
  margin-bottom: 4px;
}
.contact__detail p {
  font-size: .95rem;
  color: var(--slate-700);
  line-height: 1.6;
}
.contact__detail a { color: var(--teal); }
.contact__detail a:hover { color: var(--teal-dark); }

/* Form */
.contact__form-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--slate-200);
}
.contact__form-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--slate-800);
  background: var(--slate-50);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 16px 20px;
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  border-radius: var(--radius-md);
  color: var(--teal-dark);
  font-size: .95rem;
}
.form-success p { margin: 0; }

@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 28px; }
}

/* ──────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__brand p {
  margin-top: 16px;
  font-size: .92rem;
  line-height: 1.7;
  max-width: 300px;
}
.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links strong,
.footer__contact strong {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--slate-300);
  margin-bottom: 4px;
}
.footer__links a {
  color: var(--slate-400);
  font-size: .92rem;
  padding: 4px 0;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--teal-200); }
.footer__contact p {
  font-size: .92rem;
  line-height: 1.7;
}
.footer__contact a { color: var(--teal-200); }
.footer__contact a:hover { color: #fff; }

.footer__bar {
  border-top: 1px solid var(--slate-800);
  padding: 24px 0;
  text-align: center;
  font-size: .85rem;
  color: var(--slate-500);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ──────────────────────────────────────────
   ANIMATIONS (scroll reveal)
───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }
.reveal-delay-6 { transition-delay: .6s; }